Lighting apparatus



FIG. 1 is a top plan view of a lighting apparatus showing the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom perspective view thereof.

All broken lines in the drawings illustrate features that form no part of the claimed design. 

The ornamental design for a lighting apparatus, as shown and described. 